
Image via Macaulay Library
Eastern Double-collared Sunbird
- Scientific name
- Cinnyris mediocris
- Family
- Nectariniidae
- Conservation status
- Least concern
- Habitat
- Shrubland
- Wing shape
- Pointed
- Tail shape
- Notched
Where it came from
The Eastern Double-collared Sunbird, scientifically classified as Cinnyris mediocris, is a passerine bird endemic to the montane forests of Kenya and Tanzania. It evolved within the Afromontane archipelago, a series of isolated mountain ranges that have driven the speciation of various nectar-feeding birds. Its distinct appearance, characterized by a metallic green head and a vibrant red breast band bordered by a thin line of iridescent blue, serves as an evolutionary adaptation for mate signaling within the dense, shaded canopy of its high-altitude habitat.
Ornithologically, the species was formally described as part of the broader sunbird family, Nectariniidae, which is renowned for its convergent evolution with hummingbirds. Its morphology, specifically the pointed wings and notched tail, facilitates high-precision maneuverability necessary for hovering at flowers to extract nectar. The species remains a focal point for ornithological study regarding the impact of climate-induced shifts on isolated mountain ecosystems, as its restricted range makes it a sensitive indicator of habitat stability.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real birds collectors on collecto.rs who have this in their public collection.
About Eastern Double-collared Sunbird
Eastern Double-collared Sunbird is a bird in the Birdwatching catalog on collecto.rs. Catalog data is sourced from eBird. No public birds collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Eastern Double-collared Sunbird on collecto.rs?
Eastern Double-collared Sunbird doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Eastern Double-collared Sunbird?
Yes. collecto.rs is free — sign up to log your bird, upload photos, record condition, edition, and acquisition cost, and connect with other birdwatching collectors. Your collection stays private by default.
Where does the Eastern Double-collared Sunbird catalog entry come from?
The catalog entry for Eastern Double-collared Sunbird is sourced from eBird. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs birds tracking free?
Yes. Tracking your birds is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every bird you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free









